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3-7. POWER BLOCK DIAGRAM (2/3)
: Points chenged portion. (Original Service manual page 3-7)
VC-449 BOARD (2/3)
D_1.5V
D_1.5V
A_1.5V
A_1.5V
D_1.9V
D_2.5V
D_1.9V
D_2.5V
AU_2.8V
AU_2.8V
A_2.8V
D_2.8V
A_2.8V
D_2.8V
EP_2.8V
A_1.2V
D_1.2V
A_4.6V
D_1.2V
A_4.6V
AU_4.6V
AU_4.6V
EP_4.6V
MT_5.0V
D
USB_3.5V
POWER (1/3)
(PAGE 3-6)
EP_2.8V
EP_4.6V
EP_8.5V
EP_8.5V
BL_-V
BATT_LI_3V
BL_CONT
MT_5.0V
CAM_–7.5V
REG_3.3V
BL_-V
CAM_DD_ON
CAM_15.0V
BATT_LI_3V
BL_CONT
XATA_RESET
XHDD_PON
A
POWER (1/3)
XSYS_RST
(PAGE 3-6)
XCNM_RESET
05
DCR-SR90E/SR100/SR100E_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
POWER (3/3)
E
(PAGE 3-8)
POWER (3/3)
F
(PAGE 3-8)
D_2.8V
POWER (3/3)
G
(PAGE 3-8)
D_2.8V
REG_3.3V
A_2.8V
D_1.5V
D_1.2V
A_1.2V
D_2.5V
USB_3.5V
CAM_DD_ON
SCHARGE_ON
H
XSCHARGE_FULL
POWER (3/3)
ADAPTER_DETECT
(PAGE 3-8)
CAM_DD_ON
XHDD_PON
XCNM_RESET
XATA_RESET
XHDD_PON
CAM_–7.5V
XSYS_RST
CAM_15.0V
XCNM_RESET
3. BLOCK DIAGRAMS
D_2.8V
CN1105
17
USB_3.5V
3
CPC
XIC_4201_RESET
5
(FOR CHECK)
A_1.2V
D_1.2V
A_1.5V
D_1.5V
A_2.8V
D_2.8V
A_4.6V
MT_5.0V
L1703
SE981
4
3-AXIS
ACCELEROMETER
IC2303
64K EEPROM
(6/15)
MOTOR DRIVE
L2306
IC2301
CODEC, USB I/F,
DS/HI CONTROL
(6/15)
L2305
L2304
F4
SCHARGE_ON
C2
XSCHARGE_FULL
B2
ADAPTER_DETECT
L1503
L1504
G7
CAM_DD_ON
D20
XATA_RESET
U4
MS_VCC_ON
AC2
XRST
— 2 —
A_1.2V
L1801
D_1.2V
FB1801
CAMERA SIGNAL
D_2.8V
FB1802
109
108
32
F2
XRST
F4
XINIT
D_1.2V
CAMERA CONTROL
D_2.8V
XSYS_RST
141
L2804
A_1.5V
L2802
D_1.5V
A_2.8V
L2803
LENS CONTROL
D_2.8V
FB1701
IC1701
L1701
FOCUS/ZOOM/NF
MOTOR DRIVE,
IRIS DRIVE,
IC1703
FP-437
LT-041 BOARD
ND FILTER DRIVE
3
2.8V REG
(2/15)
FLEXIBLE
(2/15)
BOARD
CN1701
CN8003
F_MR_VCC
27
13
Z_MR_VCC
25
15
IC1702
LENS COVER
(2/15)
D_2.8V
2
38
CD-636 BOARD
IC1501
A/D CONVERTER
(1/15)
CN1501
CN5201
CAM_–7.5V
13
18
CAM_15V
14
17
A_2.8V
11
20
A_4.6V
10
14
CAM_DD_ON
15
16
XSYS_RST
16
15
IC1801
PROCESS
(3/15)
XRESET
TCLR
JTAG3 (TRST)
IC2601
IC2602
32K EEPROM
(4/15)
(4/15)
XRST
IC2803
VIDEO/AUDIO
DSP,
(5/15)
IC2802
BUFFER
(5/15)
LENS BLOCK
CN8002
F_MR_VCC
FOCUS MR
20
SENSOR
Z_MR_VCC
ZOOM MR
15
SENSOR
MOTOR UNIT
(LENS BARRIER)
IC001
CN8001
D_2.8V
LENS COVER
2
OPEN/CLOSE
SENSOR
FB5202
L5201
IC5202
L5202
CCD IMAGER
FB5206
L5203
IC5205
L5204
S/H
FB5204
FB5205
L5206
IC5203
TIMING
IC5206
3
GENERATOR
FL5201
3.4V REG
FL5202
60
DSGAT
66
RST
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